Justice Driven Data is a series of issue briefs created by SFDA to disseminate firsthand, practitioner experience focused on enhancing the field of prosecutorial reform. There are few publications that provide prosecutors’ perspectives and experiences implementing reform. This publication aims to share practitioner perspective on the use of data to drive decision-making, to implement reform, and measure results. Justice Driven Data publications are focused on real time actions led by prosecutors in the pursuit of justice. This is a practitioner journal focused on modeling the use of data to inform change-making, promote transparency, and hold ourselves, and the system accountable.